Anderson R.C. and Blustein D. 2007 Smart Octopus? This article first appeared in The Festivus (2006), 38(1):7-9. Reprinted with permission on The Cephalopod Page (http://www.thecephalopodpage.org/) Wood, J.B. Webmaster.

Wood J.B. and Wood D.A. 1999 Enrichment for an Advanced Invertebrate (in Adobe Acrobat format) This article originally appeared in The Shape of Enrichment 8(3): 1-5, a trade journal for zookeepers and professional aquarists.